Watch List notes:

Sovereigns 2015 a 2-coin set The Queen Elizabeth II Portrait Proof Sovereign Pair comprising Sovereigns (2) 2015 Ian Rank-Broadley Portrait Proof S.SC9 and 2015 Jody Clark Portrait Proof S.SC10 nFDC with a hint of toning, retaining practically full mint brilliance, in the Jubilee Mint box of issue with certificate

Estimate: 500-600 GBP